AutoCodes – Chrysler – P0813 Chrysler

P0813 Chrysler Code - Reverse Output Circuit

Quick Answer

The Transmission Control Module (TCM) monitors the Reverse Output signal. Common causes include Faulty Reverse Input Switch, Reverse Input Switch harness is open or shorted, Reverse Input Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0813 Chrysler indicates Reverse Output Circuit.
Common causes: Common causes include Faulty Reverse Input Switch, Reverse Input Switch harness is open or shorted, Reverse Input Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,119

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0813 Chrysler Description

The Transmission Control Module (TCM) monitors the Reverse Output signal. The TCM sets the OBDII code when the Reverse Output is not to factory specifications.

OBDII Code P0813 Chrysler - Reverse Output Circuit - AutoCodes.com — P0813 Chrysler Code - Reverse Output Circuit

What does this mean?

What are the Possible Causes of the DTC P0813 Chrysler?

Faulty Reverse Input Switch
Reverse Input Switch harness is open or shorted
Reverse Input Switch circuit poor electrical connection

How to Fix the DTC P0813 Chrysler?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0813 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0813 Chrysler Code

1. What does the OBDII code P0813 mean on a Chrysler?

The P0813 code indicates that there is an issue with the reverse output circuit, suggesting a malfunction related to the signal sent from the transmission control module when the vehicle is put into reverse.

2. What are the common symptoms of code P0813 in a Chrysler?

Common symptoms include the reverse lights not activating when the vehicle is put in reverse, possible issues with the rearview camera, or transmission shifting issues.

3. What causes the P0813 code to appear on a Chrysler?

Possible causes include faulty reverse output switch, damaged wiring or connectors in the reverse output circuit, or a problem within the transmission control module.

4. How can I diagnose the P0813 code on my Chrysler?

Diagnosis should start with a visual inspection of the wiring and connectors for damage or disconnections. Following that, testing the reverse output switch with a multimeter and scanning the transmission control module for further insights is recommended.

5. What are the steps to fix the P0813 code on a Chrysler?

Repairs can include replacing the reverse output switch, repairing or replacing damaged wires or connectors, or in some cases, updating or replacing the transmission control module.

6. Can I drive my Chrysler with the P0813 code active?

While you might be able to drive with this code active, it is advisable to address the issue soon as it can affect the functionality of your reverse lights and possibly your transmission behavior.

7. What tools are needed to resolve a P0813 code?

Tools needed might include a digital multimeter for electrical testing, basic hand tools for accessing and replacing components, and a diagnostic scanner to read and clear the code after repair.

8. How urgent is it to fix a P0813 code on a Chrysler?

It should be addressed relatively soon. Although it might not affect the general drivability of your car, it impacts safety features like reverse lights and can lead to further complications if not resolved.

9. Is the P0813 code common in Chryslers?

This code is not very common but can occur, particularly in models with higher mileage or those that have experienced transmission or electrical issues previously.

10. Could the P0813 code affect other systems in my Chrysler?

Yes, if left unaddressed, it could potentially affect the transmissionâ€™s performance and the functionality of any system integrated with the vehicle's reverse detection, like parking assist systems.